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GHSA-86h5-xcpx-cfqc github.com/cosmos/cosmos-sdk

Package

Manager: go
Name: github.com/cosmos/cosmos-sdk
Vulnerable Version: >=0.50.0 <0.50.5 || >=0 <0.47.10

Severity

Level: Low

CVSS v3.1: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N/E:U/RL:O/RC:C

CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N

EPSS: N/A pctlN/A

Details

ASA-2024-005: Potential slashing evasion during re-delegation ## ASA-2024-005: Potential slashing evasion during re-delegation **Component**: Cosmos SDK **Criticality**: Low **Affected Versions**: Cosmos SDK versions <= 0.50.4; <= 0.47.9 **Affected Users**: Chain developers, Validator and Node operators **Impact**: Slashing Evasion ## Summary An issue was identified in the slashing mechanism that may allow for the evasion of slashing penalties during a slashing event. If a delegation contributed to byzantine behavior of a validator, and the validator has not yet been slashed, it may be possible for that delegation to evade a pending slashing penalty through re-delegation behavior. Additional validation logic was added to restrict this behavior. ## Next Steps for Impacted Parties If you are a chain developer on an affected version of the Cosmos SDK, it is advised to update to the latest available version of the Cosmos SDK for your project. Once a patched version is available, it is recommended that network operators upgrade. A Github Security Advisory for this issue is available in the Cosmos-SDK [repository](https://github.com/cosmos/cosmos-sdk/security/advisories/GHSA-86h5-xcpx-cfqc). For more information about Cosmos SDK, see https://docs.cosmos.network/. This issue was found by cat shark (Khanh) who reported it to the Cosmos Bug Bounty Program on HackerOne on December 6, 2023. If you believe you have found a bug in the Interchain Stack or would like to contribute to the program by reporting a bug, please see https://hackerone.com/cosmos.

Metadata

Created: 2024-02-27T21:55:52Z
Modified: 2024-11-04T17:14:28Z
Source: https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2024/02/GHSA-86h5-xcpx-cfqc/GHSA-86h5-xcpx-cfqc.json
CWE IDs: ["CWE-372"]
Alternative ID: N/A
Finding: F184
Auto approve: 1